vidar | 33bbf133844c61c4e4f9207411a912c02d2c1cd1c25d582a5044c658d48cc9ca

General

Target

setup/Pre-Activated-Setup.exe
Size

405.2MB
MD5

3cf359cf5a3c86167e554882c9d26dc4
SHA1

fd80122deab8904889dfa69df600554eac8090ff
SHA256

b61864510b59420f82383f1377bba51822f2c481fe8a166c5eeda292a2258eaa
SHA512

e8e4047c2863715686fa5205175572fce0f05d501a762310e88eba064cd857737f49948785fa4fff54dc60da2430f60ef2f8e3ca13727d48c8192546a65b79db
SSDEEP

98304:dRirkM+2TJIYLWgfzU/nZ3bULuQ0qw+Y/mz:dRio2TJIYWgMCLr0qw+Y

Score

10^/10

vidar 1281 discovery evasion stealer trojan

Malware Config

Extracted

Family

vidar

Version

52.2

Botnet

1281

C2

https://t.me/netflixaccsfree

Attributes

profile_id
1281

Extracted

Family

vidar

Version

�

Signatures

Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Vidar family
vidar

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	Pre-Activated-Setup.exe

Vidar Stealer 8 IoCs

stealer

resource	yara_rule
behavioral4/memory/3388-23-0x00000000002C0000-0x0000000000A68000-memory.dmp	family_vidar
behavioral4/memory/3388-22-0x00000000002C0000-0x0000000000A68000-memory.dmp	family_vidar
behavioral4/memory/3388-24-0x00000000002C0000-0x0000000000A68000-memory.dmp	family_vidar
behavioral4/memory/3388-21-0x00000000002C0000-0x0000000000A68000-memory.dmp	family_vidar
behavioral4/memory/3388-20-0x00000000002C0000-0x0000000000A68000-memory.dmp	family_vidar
behavioral4/memory/3388-18-0x00000000002C0000-0x0000000000A68000-memory.dmp	family_vidar
behavioral4/memory/3388-17-0x00000000002C0000-0x0000000000A68000-memory.dmp	family_vidar
behavioral4/memory/3388-25-0x00000000002C0000-0x0000000000A68000-memory.dmp	family_vidar

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	Pre-Activated-Setup.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Pre-Activated-Setup.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	Pre-Activated-Setup.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3388	Pre-Activated-Setup.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Pre-Activated-Setup.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3388	Pre-Activated-Setup.exe
3388	Pre-Activated-Setup.exe

C:\Users\Admin\AppData\Local\Temp\setup\Pre-Activated-Setup.exe
"C:\Users\Admin\AppData\Local\Temp\setup\Pre-Activated-Setup.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3388

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3388-0-0x00000000002C0000-0x0000000000A68000-memory.dmp

Filesize
7.7MB

Download
memory/3388-1-0x0000000000F40000-0x0000000000F80000-memory.dmp

Filesize
256KB

Download
memory/3388-2-0x00000000002C0000-0x0000000000A68000-memory.dmp

Filesize
7.7MB

Download
memory/3388-5-0x00000000002C0000-0x0000000000A68000-memory.dmp

Filesize
7.7MB

Download
memory/3388-6-0x00000000002C0000-0x0000000000A68000-memory.dmp

Filesize
7.7MB

Download
memory/3388-9-0x0000000000BE0000-0x0000000000BE1000-memory.dmp

Filesize
4KB

Download
memory/3388-8-0x00000000002C0000-0x0000000000A68000-memory.dmp

Filesize
7.7MB

Download
memory/3388-7-0x00000000002C0000-0x0000000000A68000-memory.dmp

Filesize
7.7MB

Download
memory/3388-11-0x00000000002C0000-0x0000000000A68000-memory.dmp

Filesize
7.7MB

Download
memory/3388-10-0x0000000076F20000-0x0000000077135000-memory.dmp

Filesize
2.1MB

Download
memory/3388-12-0x0000000076850000-0x0000000076AD1000-memory.dmp

Filesize
2.5MB

Download
memory/3388-3-0x00000000002C1000-0x00000000002F9000-memory.dmp

Filesize
224KB

Download
memory/3388-13-0x00000000002C0000-0x0000000000A68000-memory.dmp

Filesize
7.7MB

Download
memory/3388-14-0x00000000002C0000-0x0000000000A68000-memory.dmp

Filesize
7.7MB

Download
memory/3388-15-0x00000000002C0000-0x0000000000A68000-memory.dmp

Filesize
7.7MB

Download
memory/3388-19-0x00000000002C0000-0x0000000000A68000-memory.dmp

Filesize
7.7MB

Download
memory/3388-23-0x00000000002C0000-0x0000000000A68000-memory.dmp

Filesize
7.7MB

Download
memory/3388-22-0x00000000002C0000-0x0000000000A68000-memory.dmp

Filesize
7.7MB

Download
memory/3388-24-0x00000000002C0000-0x0000000000A68000-memory.dmp

Filesize
7.7MB

Download
memory/3388-21-0x00000000002C0000-0x0000000000A68000-memory.dmp

Filesize
7.7MB

Download
memory/3388-20-0x00000000002C0000-0x0000000000A68000-memory.dmp

Filesize
7.7MB

Download
memory/3388-18-0x00000000002C0000-0x0000000000A68000-memory.dmp

Filesize
7.7MB

Download
memory/3388-17-0x00000000002C0000-0x0000000000A68000-memory.dmp

Filesize
7.7MB

Download
memory/3388-16-0x00000000002C0000-0x0000000000A68000-memory.dmp

Filesize
7.7MB

Download
memory/3388-28-0x00000000766C0000-0x000000007677F000-memory.dmp

Filesize
764KB

Download
memory/3388-27-0x0000000077B70000-0x0000000077B94000-memory.dmp

Filesize
144KB

Download
memory/3388-26-0x0000000076F20000-0x0000000077135000-memory.dmp

Filesize
2.1MB

Download
memory/3388-29-0x0000000075A20000-0x0000000075B89000-memory.dmp

Filesize
1.4MB

Download
memory/3388-30-0x0000000076850000-0x0000000076AD1000-memory.dmp

Filesize
2.5MB

Download
memory/3388-25-0x00000000002C0000-0x0000000000A68000-memory.dmp

Filesize
7.7MB

Download
memory/3388-31-0x0000000000F40000-0x0000000000F80000-memory.dmp

Filesize
256KB

Download
memory/3388-32-0x00000000002C1000-0x00000000002F9000-memory.dmp

Filesize
224KB

Download
memory/3388-74-0x0000000076850000-0x0000000076AD1000-memory.dmp

Filesize
2.5MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads